AJR Filtration - Who We Are and What We Do

“At AJR Group, our companies produce quality manufactured goods through constant innovation in manufacturing and by empowering our workforce to supply products that our customers can source with confidence and trust.”


AJR Filtration, part of the AJR Group family of companies, has been proudly manufacturing in the USA since 1997. We have grown to become an industry-leading manufacturer of high quality engineered liquid and dust filtration products made in the USA. Our 150,000 square foot facility located in West Chicago, Illinois is at the hub of distribution routes serving the United States, North and South America as well as overseas destinations. At AJR Filtration, we take personal pride in our superior customer service and comprehensive technical support. Our goal is to achieve a "Most Valued Supplier" status with every customer.


Family Owned, Second Generation Manufacturer


Fastest Lead Times

Our large in-house inventory of raw materials and free stocking programs allow AJR to get many products out the same day. Running two production shifts five to six days a week, along with extensive filter media and component inventory, means no downtime or delays. Once your order has been placed, it moves directly into production.  Most filters produced from in-house components ship within five to seven days.


Custom Filters

AJR's team of experts has many years of experience in the liquid and dust filtration industries. With an understanding of your filtration processes and goals, we can design and manufacture a custom filter solution to meet and exceed your needs. All custom products have an individual part number assigned to them exclusively to your company, and will not be sold to anyone else.


No Hidden Costs – Waived Fees For The Following:

  • Private labeling
  • Broken case quantities
  • Part set-ups
  • Most types of samples
  • Stocking programs

Contact Us

Contact AJR Filtration Today For Your Filtration Solutions!







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